TWI676017B - 加熱管之氣體洩漏檢測裝置及加熱管之氣體洩漏檢測方法 - Google Patents

加熱管之氣體洩漏檢測裝置及加熱管之氣體洩漏檢測方法 Download PDF

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Publication number
TWI676017B
TWI676017B TW107111238A TW107111238A TWI676017B TW I676017 B TWI676017 B TW I676017B TW 107111238 A TW107111238 A TW 107111238A TW 107111238 A TW107111238 A TW 107111238A TW I676017 B TWI676017 B TW I676017B
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TW
Taiwan
Prior art keywords
gas
pressure
pressure value
heating
tube
Prior art date
Application number
TW107111238A
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English (en)
Chinese (zh)
Other versions
TW201842313A (zh
Inventor
橫井正孝
Masataka Yokoi
小林信雄
Nobuo Kobayashi
古矢正明
Masaaki Furuya
木名瀨淳
Atsushi Kinase
Original Assignee
日商芝浦機械電子裝置股份有限公司
Shibaura Mechatronics Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商芝浦機械電子裝置股份有限公司, Shibaura Mechatronics Corporation filed Critical 日商芝浦機械電子裝置股份有限公司
Publication of TW201842313A publication Critical patent/TW201842313A/zh
Application granted granted Critical
Publication of TWI676017B publication Critical patent/TWI676017B/zh

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
TW107111238A 2017-03-31 2018-03-30 加熱管之氣體洩漏檢測裝置及加熱管之氣體洩漏檢測方法 TWI676017B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017071250 2017-03-31
JP2017-071250 2017-03-31

Publications (2)

Publication Number Publication Date
TW201842313A TW201842313A (zh) 2018-12-01
TWI676017B true TWI676017B (zh) 2019-11-01

Family

ID=63675768

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107111238A TWI676017B (zh) 2017-03-31 2018-03-30 加熱管之氣體洩漏檢測裝置及加熱管之氣體洩漏檢測方法

Country Status (6)

Country Link
US (1) US11193850B2 (ko)
JP (1) JP7027407B2 (ko)
KR (1) KR102325923B1 (ko)
CN (1) CN110494730B (ko)
TW (1) TWI676017B (ko)
WO (1) WO2018181105A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201803271PA (en) * 2015-10-30 2018-05-30 Fujikin Kk Pipe connection structure, pipe connection unit, and connection method of pipe
JP6879081B2 (ja) * 2017-06-29 2021-06-02 株式会社デンソーウェーブ 漏水検出装置
CN109945003B (zh) * 2019-04-02 2020-09-11 贵州省源单新材料科技有限公司 一种具有frd双密封即时检测闭水承插接头的聚烯烃排水管
CN114441116B (zh) * 2021-08-19 2024-07-05 江苏华安石化科技有限公司 一种高效率管束测压装置
CN114994126B (zh) * 2022-08-03 2022-10-21 广东天原施莱特新材料有限公司 一种应用于高分子材料产品的测试装置及方法
CN115950606B (zh) * 2023-02-24 2023-06-20 西安新航燃气能源有限公司 一种暖通管道泄露检测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244681A (ja) * 1988-08-02 1990-02-14 Kobayashi Shokai:Kk 工業用ヒータ及びその破損監視方法
JPH0845647A (ja) * 1994-07-28 1996-02-16 Nec Kansai Ltd 投げ込みヒータおよびそのクラック検出方法
US20080202211A1 (en) * 2004-07-16 2008-08-28 Inficon Gmbh Gas Sensor and Method For Operating a Getter Pump
CN101278180A (zh) * 2005-09-29 2008-10-01 罗斯蒙德公司 过程阀门的泄漏检测器
TW200921057A (en) * 2007-07-09 2009-05-16 Toshiba Kk Gas leak detection apparatus and method

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JPS6221032A (ja) * 1985-07-20 1987-01-29 Yoshio Takeshige オリフイス付き圧力測定器
CN2043355U (zh) * 1987-04-30 1989-08-23 重庆市机械研究所 气体检漏仪
JP2557753B2 (ja) * 1991-04-02 1996-11-27 テイサン株式会社 圧力調整器のガス出流れ現象防止装置
JP3502687B2 (ja) * 1995-03-13 2004-03-02 トヨタ自動車株式会社 圧力洩れ測定方法
JP3421011B2 (ja) * 2000-11-17 2003-06-30 石川島検査計測株式会社 差圧式微少リーク検出方法及び装置
US20040084083A1 (en) * 2002-07-15 2004-05-06 Ballard Power Systems Inc. Distribution of non-odorized gas
JP5044494B2 (ja) * 2008-07-15 2012-10-10 トキコテクノ株式会社 二重殻タンクの漏洩検査装置
CN101424579A (zh) * 2008-12-09 2009-05-06 上海电气电站设备有限公司 一种微量空气密封泄漏的方法
US20120048000A1 (en) * 2010-08-31 2012-03-01 Joseph Kirzhner Method and system to detect and measure piping fuel leak
MX340267B (es) * 2011-09-13 2016-07-04 Koninklijke Philips Nv Prueba de fuga de gas basada en presion.
DE102013216450A1 (de) * 2013-08-20 2015-02-26 Inficon Gmbh Pico-Prüfleck

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244681A (ja) * 1988-08-02 1990-02-14 Kobayashi Shokai:Kk 工業用ヒータ及びその破損監視方法
JPH0845647A (ja) * 1994-07-28 1996-02-16 Nec Kansai Ltd 投げ込みヒータおよびそのクラック検出方法
US20080202211A1 (en) * 2004-07-16 2008-08-28 Inficon Gmbh Gas Sensor and Method For Operating a Getter Pump
CN101278180A (zh) * 2005-09-29 2008-10-01 罗斯蒙德公司 过程阀门的泄漏检测器
TW200921057A (en) * 2007-07-09 2009-05-16 Toshiba Kk Gas leak detection apparatus and method

Also Published As

Publication number Publication date
CN110494730A (zh) 2019-11-22
TW201842313A (zh) 2018-12-01
KR102325923B1 (ko) 2021-11-12
KR20190133227A (ko) 2019-12-02
JPWO2018181105A1 (ja) 2020-04-23
JP7027407B2 (ja) 2022-03-01
WO2018181105A1 (ja) 2018-10-04
CN110494730B (zh) 2021-04-09
US11193850B2 (en) 2021-12-07
US20200025643A1 (en) 2020-01-23

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